209937888

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4816

約数の個数: 72

約数和(自身を含む): 600942888

約数和(自身を除く): 391005000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4643, 5024, 5652, 7536, 9286, 11304, 13929, 15072, 18572, 22608, 27858, 37144, 41787, 45216, 55716, 74288, 83574, 111432, 148576, 167148, 222864, 334296, 445728, 668592, 728951, 1337184, 1457902, 2186853, 2915804, 4373706, 5831608, 6560559, 8747412, 11663216, 13121118, 17494824, 23326432, 26242236, 34989648, 52484472, 69979296, 104968944, 209937888]

約数ペア:

[(1, 209937888), (2, 104968944), (3, 69979296), (4, 52484472), (6, 34989648), (8, 26242236), (9, 23326432), (12, 17494824), (16, 13121118), (18, 11663216), (24, 8747412), (32, 6560559), (36, 5831608), (48, 4373706), (72, 2915804), (96, 2186853), (144, 1457902), (157, 1337184), (288, 728951), (314, 668592), (471, 445728), (628, 334296), (942, 222864), (1256, 167148), (1413, 148576), (1884, 111432), (2512, 83574), (2826, 74288), (3768, 55716), (4643, 45216), (5024, 41787), (5652, 37144), (7536, 27858), (9286, 22608), (11304, 18572), (13929, 15072)]